316539009122 has 90 divisors (see below), whose sum is σ = 580685441217. Its totient is φ = 129393737088.

The previous prime is 316539009103. The next prime is 316539009133. The reversal of 316539009122 is 221900935613.

It can be written as a sum of positive squares in 2 ways, for example, as 313733294161 + 2805714961 = 560119^2 + 52969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=397831.

It is a self number, because there is not a number n which added to its sum of digits gives 316539009122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 896710898 + ... + 896711250.

Almost surely, 2^316539009122 is an apocalyptic number.

316539009122 is a deficient number, since it is larger than the sum of its proper divisors (264146432095).

316539009122 is an frugal number, since it uses more digits than its factorization.

316539009122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 316539009122 in words is "three hundred sixteen billion, five hundred thirty-nine million, nine thousand, one hundred twenty-two".